package com.test.controller;

import java.io.File;

import javax.servlet.http.HttpServletRequest;

import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;

@Controller
public class UploadAction {
	@RequestMapping("/upload")
	 public String upload(@RequestParam(value = "file", required = false) MultipartFile file, HttpServletRequest request, ModelMap model) {  
		  
        System.out.println("开始");  
        String path = request.getSession().getServletContext().getRealPath("upload");  //设置文件上传路径
        String fileName = file.getOriginalFilename();  //文件名
//        String fileName = new Date().getTime()+".jpg";  
        System.out.println(path);  
        File targetFile = new File(path, fileName);  
        if(!targetFile.exists()){  
            targetFile.mkdirs();  
        }  
  
        //保存  
        try {  
            file.transferTo(targetFile);  
        } catch (Exception e) {  
            e.printStackTrace();  
        }  
        model.addAttribute("fileUrl", request.getContextPath()+"/upload/"+fileName);  
  
        return "result";  
    }  

}
